EP2589836A4 - Appareil de commande de déplacement pour véhicule de travail - Google Patents

Appareil de commande de déplacement pour véhicule de travail

Info

Publication number
EP2589836A4
EP2589836A4 EP11821407.1A EP11821407A EP2589836A4 EP 2589836 A4 EP2589836 A4 EP 2589836A4 EP 11821407 A EP11821407 A EP 11821407A EP 2589836 A4 EP2589836 A4 EP 2589836A4
Authority
EP
European Patent Office
Prior art keywords
control apparatus
travel control
working vehicle
working
vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11821407.1A
Other languages
German (de)
English (en)
Other versions
EP2589836A1 (fr
Inventor
Yasuo Yamazaki
Shouroku Kawahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KCM Corp
Original Assignee
Hitachi Construction Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of EP2589836A1 publication Critical patent/EP2589836A1/fr
Publication of EP2589836A4 publication Critical patent/EP2589836A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2079—Control of mechanical transmission
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/283—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/202—Mechanical transmission, e.g. clutches, gears
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2289—Closed circuit
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4148—Open loop circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/462—Automatic regulation in accordance with output requirements for achieving a target speed ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/70—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
    • F16H61/702—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Fluid Gearings (AREA)
  • Operation Control Of Excavators (AREA)
EP11821407.1A 2010-08-31 2011-06-24 Appareil de commande de déplacement pour véhicule de travail Withdrawn EP2589836A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010194083A JP5301509B2 (ja) 2010-08-31 2010-08-31 作業車両の走行制御装置
PCT/JP2011/064570 WO2012029389A1 (fr) 2010-08-31 2011-06-24 Appareil de commande de déplacement pour véhicule de travail

Publications (2)

Publication Number Publication Date
EP2589836A1 EP2589836A1 (fr) 2013-05-08
EP2589836A4 true EP2589836A4 (fr) 2015-09-23

Family

ID=45772501

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11821407.1A Withdrawn EP2589836A4 (fr) 2010-08-31 2011-06-24 Appareil de commande de déplacement pour véhicule de travail

Country Status (6)

Country Link
US (2) US20130152574A1 (fr)
EP (1) EP2589836A4 (fr)
JP (1) JP5301509B2 (fr)
KR (1) KR20130124475A (fr)
CN (1) CN103026099A (fr)
WO (1) WO2012029389A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5873876B2 (ja) * 2011-09-07 2016-03-01 日立建機株式会社 建設機械
JP5754397B2 (ja) 2012-03-09 2015-07-29 三菱電機株式会社 縦型トレンチｉｇｂｔの製造方法
JP6258593B2 (ja) * 2013-03-25 2018-01-10 日立建機株式会社 作業車両の自動変速装置
JP5899167B2 (ja) * 2013-08-08 2016-04-06 日立建機株式会社 作業車両の自動変速装置
US9746070B2 (en) 2014-11-26 2017-08-29 Polaris Industries Inc. Electronic control of a transmission
US9759313B2 (en) * 2014-11-26 2017-09-12 Polaris Industries Inc. Electronic shifting of a transmission
JP6438368B2 (ja) * 2015-09-18 2018-12-12 ヤンマー株式会社 作業車両
US10519627B2 (en) 2017-02-08 2019-12-31 Caterpillar Inc. Pull-slip control system for track-type tractor and track-type tractor operating method
CN107310384A (zh) * 2017-07-27 2017-11-03 天津工程机械研究院有限公司 一种全液压行走装载机传动系统
US11891781B2 (en) * 2019-03-13 2024-02-06 Hitachi Construction Machinery Co., Ltd. Loading vehicle
JP6961643B2 (ja) 2019-03-29 2021-11-05 日立建機株式会社 ホイール式作業車両
EP4031718A1 (fr) 2019-09-19 2022-07-27 Clark Equipment Company Commande de déplacement de moteur d'entraînement
CN110594409B (zh) * 2019-10-18 2024-03-12 三一汽车制造有限公司 柔性换挡液压系统及其控制方法与工程机械
KR20210058434A (ko) * 2019-11-14 2021-05-24 두산인프라코어 주식회사 자동 변속 장치가 구비된 건설 기계 및 변속 제어 방법
WO2022113784A1 (fr) * 2020-11-26 2022-06-02 日立建機株式会社 Machine de roulement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766779A (en) * 1984-03-05 1988-08-30 Fabco Automotive Corporation Hydrostatic transmission assembly and method of increasing the torque and speed range thereof
EP0503592A1 (fr) * 1991-03-15 1992-09-16 CLARK-HURTH COMPONENTS S.p.A. Transmission à moteurs hydrostatiques en particulier pour des machines de travaux publics
US5505113A (en) * 1992-07-20 1996-04-09 Brueninghaus Hydromatik Gmbh Hydrostatic and synchronous shift transmission unit for arrangement between a drive motor and a consuming device
EP0752545A2 (fr) * 1995-07-03 1997-01-08 Brueninghaus Hydromatik Gmbh Entraînement hydrostatique avec transmission de changement de vitesse sous charge relié en aval
EP1277991A2 (fr) * 2001-07-10 2003-01-22 Brueninghaus Hydromatik Gmbh Transmission hydrostatique et méthode de changement de vitesses
US20080208421A1 (en) * 2005-10-27 2008-08-28 Brueninghaus Hydromatik Gmbh Method and Transmission Arrangement For Changing Gears

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440262B (sv) * 1983-01-13 1985-07-22 Stensele Mek Verkstad Ab Synkroniserad, hydrostatisk-mekanisk vexellada
JP3431651B2 (ja) * 1992-12-28 2003-07-28 日立建機株式会社 作業車両の走行用油圧モータ駆動回路
JP4521108B2 (ja) * 2000-11-06 2010-08-11 ヤンマー株式会社 作業車両のｈｓｔ斜板制御機構
JP2002174333A (ja) * 2000-12-05 2002-06-21 Hitachi Constr Mach Co Ltd ホイール走行式作業車両
EP1500850B1 (fr) * 2002-04-26 2011-06-08 Hitachi Construction Machinery Co., Ltd. Dispositif de commande de deplacement d'un vehicule a entrainement hydraulique, vehicule a entrainement hydraulique et pelle hydraulique sur roues
JP4528238B2 (ja) * 2005-09-30 2010-08-18 株式会社クボタ 作業車の車速制御構造
DE102006036317A1 (de) * 2006-06-28 2008-01-03 Brueninghaus Hydromatik Gmbh Verfahren zur Steuerung eines Übersetzungsverhältnisses
CN101479508A (zh) * 2006-06-28 2009-07-08 布鲁宁赫斯海诺马帝克有限公司 控制传动比的方法
JP4295308B2 (ja) * 2006-12-04 2009-07-15 日立建機株式会社 作業車両の走行駆動装置
JP5543117B2 (ja) 2009-02-25 2014-07-09 株式会社岡村製作所 椅子の背凭れ装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766779A (en) * 1984-03-05 1988-08-30 Fabco Automotive Corporation Hydrostatic transmission assembly and method of increasing the torque and speed range thereof
EP0503592A1 (fr) * 1991-03-15 1992-09-16 CLARK-HURTH COMPONENTS S.p.A. Transmission à moteurs hydrostatiques en particulier pour des machines de travaux publics
US5505113A (en) * 1992-07-20 1996-04-09 Brueninghaus Hydromatik Gmbh Hydrostatic and synchronous shift transmission unit for arrangement between a drive motor and a consuming device
EP0752545A2 (fr) * 1995-07-03 1997-01-08 Brueninghaus Hydromatik Gmbh Entraînement hydrostatique avec transmission de changement de vitesse sous charge relié en aval
EP1277991A2 (fr) * 2001-07-10 2003-01-22 Brueninghaus Hydromatik Gmbh Transmission hydrostatique et méthode de changement de vitesses
US20080208421A1 (en) * 2005-10-27 2008-08-28 Brueninghaus Hydromatik Gmbh Method and Transmission Arrangement For Changing Gears

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012029389A1 *

Also Published As

Publication number Publication date
WO2012029389A1 (fr) 2012-03-08
JP2012052580A (ja) 2012-03-15
JP5301509B2 (ja) 2013-09-25
CN103026099A (zh) 2013-04-03
US20160194854A1 (en) 2016-07-07
EP2589836A1 (fr) 2013-05-08
KR20130124475A (ko) 2013-11-14
US20130152574A1 (en) 2013-06-20

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